- Sound of 94dB and 114dB calibration at 1KHz
- Accurate and easy to use
- Fits 1/2 "microphones diameter
| Function | Range | Better accuracy |
| Decibel | 94dB and 114dB | ± 0.5dB |
Four-Item Logger for UV, Illuminance, Temperature and Humidity
TandD - TR-74Ui, TR-74Ui-S
Upon Request
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min 10 ch